#0C4243#0C4243

#0C4243 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.6% C 0.053 H 196.8°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#0C4243
RGB	rgb(12, 66, 67)
HSL	hsl(181, 70%, 15%)
HSV	hsv(181, 82%, 26%)
CMYK	cmyk(82.1%, 1.5%, 0%, 73.7%)
CIE-LAB	lab(24.89, -16.28, -5.57)
CIE-LCH	lch(24.89, 17.20, 198.89°)
OKLab	oklab(34.64% -0.0511 -0.0155)
OKLCH	oklch(34.64% 0.053 196.8)
XYZ	xyz(3.1125, 4.3795, 5.9904)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4243 #430D0C

analogous

#0C4328 #0C4243 #0C2643

triadic

#0C4243 #430C42 #42430C

tetradic

#0C4243 #280C43 #430D0C #26430C

square

#0C4243 #280C43 #430D0C #26430C

split-complementary

#0C4243 #430C26 #43280C

monochromatic

#051A1A #051A1A #0C4243 #157577 #1FA8AB

Accessibility & contrast

On white

11.19

#0C4243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#0C4243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4243

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4243	#FFFFFF	#000000	##FFFFFF
##0C4243	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3E43

Deuteranopia (green-blind)

#353943

Tritanopia (blue-blind)

#004542

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0c4243;
/* rgb */ color: rgb(12, 66, 67);
/* oklch */ color: oklch(34.6% 0.053 196.8);

Tailwind

colors: {
  custom: {
    50: '#567677',
    500: '#0c4243',
    950: '#000000',
  },
}

SCSS

$custom: #0c4243;
$custom-light: #567677;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4243",
  "rgb": {
    "r": 12,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 181.091,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34636,
    "c": 0.05341,
    "h": 196.8
  },
  "luminance": 0.0438
}

Semantic roles & 50–950 ramp

primary

#0C4243

secondary

#7F2D2C

accent

#3F3BEC

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0C4243

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →